30-130dBA ST9604 shovqin o'lchash moslamasi desibel sinov qurilmasidan foydalanishdan oldin diqqat:
Please don't store it at high temperature or humidity, high concentration salt or sulfur environment.
If don't use it for a long time, please take off the battery to prevent leakage of battery.
Iltimos, qo'lda o'lchash tufayli 1-3 sm farqlarga ruxsat bering.
